CN204760996U - Power cable T type connecting terminal - Google Patents
Power cable T type connecting terminal Download PDFInfo
- Publication number
- CN204760996U CN204760996U CN201520458103.2U CN201520458103U CN204760996U CN 204760996 U CN204760996 U CN 204760996U CN 201520458103 U CN201520458103 U CN 201520458103U CN 204760996 U CN204760996 U CN 204760996U
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- CN
- China
- Prior art keywords
- rigid insulation
- bonding conductor
- splicing ear
- shaped
- end socket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 63
- 239000004020 conductor Substances 0.000 claims abstract description 50
- 230000010354 integration Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 15
- 239000012212 insulator Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a power cable T type connecting terminal, including the connecting terminal body of T type, it is the bonding conductor of inside and the wholly piece that outside rigid insulation overlaps the integration, and bonding conductor is insulating to be sealed in rigid insulation overlaps, and bonding conductor's link all adopts the threaded connection structure. The connecting terminal body is formed a complete set has head, closing cap, rubber pad and stress tube. The connecting terminal body fuses through connection lug, stress tube, rubber pad, rigid insulation closing cap and the cable of thread head, and the cable core is in insulating closed state, unscrews the head during with the external connection, is connected through supporting butt joint and wall bushing and the electrified connecting elements of electrical equipment, only needs rotatory butt joint. Before this body coupling of connecting terminal, its bonding conductor is sealed by insulating, and in bonding conductor's tie point was in the explosion chamber of rigid insulation cover during the connection, that staff's contact was insulating material among the whole the connection process to can realize the simple flexibility of live working and operation process.
Description
Technical field
The utility model relates to a kind of high-tension cable splicing ear, particularly relates to the T-shaped splicing ear of a kind of power cable.
Background technology
Cable connecting terminals domestic is in the past exposed, easy electric discharge, short circuit, electric shock, potential safety hazard is many, the Cabling Components introducing European cable branch box is furnished with insulating coating, electric discharge, short circuit, electric shock can be prevented, but the metallic conductor in splicing ear and the insulator of its outside are split part, so when splicing ear carries out being connected with wall bushing or electric equipment band electrical connecting member, inner conductor is connected with outer insulator to be needed to carry out one by one, operation is loaded down with trivial details, and operating flexibility is consuming time not longer by force; And operating process can not chargedly be carried out, and affects power supply reliability, brings considerable influence to productive life, cause economic loss.
Utility model content
The purpose of this utility model be to provide a kind of simple to operate, can with the T-shaped splicing ear of the power cable of electrical connection.
The utility model discloses the T-shaped splicing ear of a kind of power cable, comprise T-shaped splicing ear body, splicing ear body is the single piece of inner bonding conductor and the integration of outside rigid insulation cover, bonding conductor insulation and obturation is in rigid insulation cover, the link of bonding conductor all adopts screw connection structure, the shape of bonding conductor is T-shaped, has two internal thread interfaces and a male connection, and in the two ends of wherein coaxial line, one end is male connection, the other end is internal thread interface.
The shape of described rigid insulation cover is T-shaped, T-shaped hole is had in it, described bonding conductor is flush-mounted in T-shaped hole, the length of rigid insulation cover is greater than the length of bonding conductor, in the two ends in its coaxial line direction, the male connection end of corresponding described bonding conductor forms arc control device I, the other end forms arc control device II, cable joining room is formed at the bottom in another direction, be furnished with stress tube in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread.
In the arc control device I of described rigid insulation cover, empty size is greater than the interior empty size of arc control device II.
Two ends supporting screw type end socket and the solenoid type end socket having inner conductor and the integration of external hard plastic insulator respectively of described splicing ear body coaxial line, the axial centre of inner conductor setting-in outer insulator; The inner conductor of solenoid type end socket is the metal coil of band locating ring, and the part of rigid insulation body encasing metal screwed pipe is protruded outward; The inner conductor of screw type end socket is the metal screw of band locating ring, and the vertical sectional shape of rigid insulation body is U-shaped, and metal screw insulation and obturation is in the axial centre of rigid insulation body, and the outer face of metal screw is positioned at the openend end face of rigid insulation body; Solenoid type end socket inserts in the arc control device I of described rigid insulation cover with convex section and is threaded with the spiro rod section of bonding conductor; Screw type end socket is placed on outside described rigid insulation cover with its rigid insulation body, inner conductor is threaded with the internal thread hole of described bonding conductor, and this end socket insulation and obturation has the rubber blanket be placed in male connection.
The axial centre of described rigid insulation capping has shoulder hole, and the bigger diameter end of shoulder hole is internal thread hole.
All supporting rubber blanket when described rigid insulation capping, screw type end socket and solenoid type end socket are connected with described splicing ear body.
Cable first crimps with thread head Wiring nose and is integrated, and thread head Wiring nose and splicing ear body of the present utility model are threaded connection and are integrated.Take off end socket during use to be connected with wall bushing or electric equipment band electrical connecting member by butt joint.When butt joint connects wall bushing or electric equipment band electrical connecting member and splicing ear body, because the complete insulation and obturation of the bonding conductor of splicing ear body is in rigid insulation cover, the junction of bonding conductor is in arc control device, only insulating material is contacted during operated by personnel, make splicing ear body can realize band electrical connection operation, thus reduce power failure range, be beneficial to safe power supply.Simple to operate, only need rotate butt joint during installation and removal.
In order to the integrity of the clean drying and its screw thread that ensure splicing ear body, the link of splicing ear body is first sealed with end socket; Arranging of rubber blanket can prevent from loosening between adjacent connections and having waterproof and dampproof effect.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model embodiment.
Embodiment
As shown in Figure 1, present embodiment discloses the T-shaped splicing ear of a kind of power cable, comprise T-shaped splicing ear body, splicing ear body is the single piece that inner bonding conductor 1 and outside rigid insulation overlap 2 integrations, and bonding conductor 1 insulation and obturation is in rigid insulation cover 2.
The shape of bonding conductor 1 is T-shaped, has two internal thread interfaces and a male connection, and in the two ends of wherein coaxial line, one end is male connection, the other end is internal thread interface.The shape of rigid insulation cover 2 is T-shaped, T-shaped hole is had in it, bonding conductor 1 is flush-mounted in T-shaped hole, the length of rigid insulation cover 2 is greater than the length of bonding conductor 1, the two ends in its coaxial line direction form arc control device I21 and arc control device II22 respectively, in arc control device I, empty size is greater than the interior empty size of arc control device II, and cable joining room 23 is formed at the bottom in another direction, is furnished with stress tube 3 in it.The outer wall of cable joining room 23 has ground lead connecting hole 24, cable joining room 23 outer wall end is connected with rigid insulation capping 4 by external screw thread.
Two ends supporting screw type end socket 6 and the solenoid type end socket 5 having inner conductor and the integration of external hard plastic insulator respectively of splicing ear body coaxial line, the axial centre of inner conductor setting-in outer insulator.The inner conductor of solenoid type end socket 5 is the metal coil of band locating ring, and the part of rigid insulation body encasing metal screwed pipe is protruded outward.The inner conductor of screw type end socket 6 is the metal screw of band locating ring, and the vertical sectional shape of rigid insulation body is U-shaped, and metal screw insulation and obturation is in the axial centre of rigid insulation body, and the outer face of metal screw is positioned at the openend end face of rigid insulation body.
Solenoid type end socket 5 inserts in the arc control device I of rigid insulation cover 2 with convex section and is threaded with the spiro rod section of bonding conductor.Screw type end socket 6 is placed on outside rigid insulation cover 2 with its rigid insulation body, inner conductor is connected with the internal thread hole screwed hole of bonding conductor 1.
The axial centre of rigid insulation capping 4 has shoulder hole, and the bigger diameter end of shoulder hole is internal thread hole.
All supporting rubber blanket 7 when rigid insulation capping 4, screw type end socket 6 are connected with splicing ear body with solenoid type end socket 5, to protect screw thread and to make bonding conductor keep clean dry.
This splicing ear in use, first takes off rigid insulation capping, rigid insulation capping is placed on cable socket, then is placed on cable socket by rubber blanket and stress tube, is crimped by the cable core of cable socket be integrated with thread head Wiring nose; Then thread head Wiring nose is inserted cable joining room, thread head Wiring nose is reliably fixed by the hexagonal prism section terminal body that is rotatably connected of being clamped rigid insulation cover outer wall by insulation wrench, finally stress tube is advanced cable joining room, rigid insulation capping is tightened against the lower end of rigid insulation cover, so far cable and splicing ear body link into an integrated entity.Splicing ear body more supporting suitable butt joint can be connected with wall bushing and electric equipment band electrical connecting member.
For the clean drying of guarantee splicing ear body and the integrity of its screw thread, the link of splicing ear body is first sealed with end socket; In order to make attended operation faster, the spanner gripping section on splicing ear body is made to be hexagonal prism section; Arranging of rubber blanket can prevent from loosening between adjacent connections and having waterproof and dampproof effect.
Claims (6)
1. the T-shaped splicing ear of power cable, it is characterized in that: it comprises T-shaped splicing ear body, splicing ear body is the single piece of inner bonding conductor and the integration of outside rigid insulation cover, bonding conductor insulation and obturation is in rigid insulation cover, the link of bonding conductor all adopts screw connection structure, the shape of bonding conductor is T-shaped, has two internal thread interfaces and a male connection, and in the two ends of wherein coaxial line, one end is male connection, the other end is internal thread interface.
2. the T-shaped splicing ear of power cable according to claim 1, it is characterized in that: the shape of described rigid insulation cover is T-shaped, T-shaped hole is had in it, described bonding conductor is flush-mounted in T-shaped hole, the length of rigid insulation cover is greater than the length of bonding conductor, in the two ends in its coaxial line direction, the male connection end of corresponding described bonding conductor forms arc control device I, the other end forms arc control device II, cable joining room is formed at the bottom in another direction, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread.
3. the T-shaped splicing ear of power cable according to claim 2, is characterized in that: in the arc control device I of described rigid insulation cover, empty size is greater than the interior empty size of arc control device II.
4. the T-shaped splicing ear of power cable according to claim 3, it is characterized in that: two ends supporting screw type end socket and the solenoid type end socket having inner conductor and the integration of external hard plastic insulator respectively of described splicing ear body coaxial line, the axial centre of inner conductor setting-in outer insulator;
The inner conductor of solenoid type end socket is the metal coil of band locating ring, and the part of rigid insulation body encasing metal screwed pipe is protruded outward; The inner conductor of screw type end socket is the metal screw of band locating ring, and the vertical sectional shape of rigid insulation body is U-shaped, and metal screw insulation and obturation is in the axial centre of rigid insulation body, and the outer face of metal screw is positioned at the openend end face of rigid insulation body;
Solenoid type end socket inserts in the arc control device I of described rigid insulation cover with convex section and is threaded with the spiro rod section of bonding conductor; Screw type end socket is placed on outside described rigid insulation cover with its rigid insulation body, inner conductor is threaded with the internal thread hole of described bonding conductor.
5. the T-shaped splicing ear of power cable according to claim 2, is characterized in that: the axial centre of described rigid insulation capping has shoulder hole, and the bigger diameter end of shoulder hole is internal thread hole.
6. the T-shaped splicing ear of power cable according to claim 4, is characterized in that: all supporting rubber blanket when described rigid insulation capping, screw type end socket and solenoid type end socket are connected with described splicing ear body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458103.2U CN204760996U (en) | 2015-06-30 | 2015-06-30 | Power cable T type connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458103.2U CN204760996U (en) | 2015-06-30 | 2015-06-30 | Power cable T type connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760996U true CN204760996U (en) | 2015-11-11 |
Family
ID=54475672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458103.2U Active CN204760996U (en) | 2015-06-30 | 2015-06-30 | Power cable T type connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760996U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305331A (en) * | 2015-11-23 | 2016-02-03 | 国网宁夏电力公司吴忠供电公司 | Grounding device for T-shaped cable head |
| CN106898995A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | Joint after a kind of separable cable terminal |
| CN106898996A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | A kind of separable cable terminal front connector |
-
2015
- 2015-06-30 CN CN201520458103.2U patent/CN204760996U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305331A (en) * | 2015-11-23 | 2016-02-03 | 国网宁夏电力公司吴忠供电公司 | Grounding device for T-shaped cable head |
| CN106898995A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | Joint after a kind of separable cable terminal |
| CN106898996A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | A kind of separable cable terminal front connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |